Malfegor Malfegor discards your entire hand, providing fantastic fuel for cards like Glint-Horn Buccaneer and the like
They gain trample, lifelink, and haste until end of turn
Another great application of this commander is to sacrifice some creature, turn it into Avacyn the Purifier, and apply a little 3-damage wrath that hopefully wont kill anyone on your side while beating down with a 6/5
While Mewtwo's intimidating glare and dominant pose are impressive, there's another character who has a mark to make on BREAKthrough
Your rare/mythic rare card ratio per dollar spent will be staying the same
They can shoot fire, enchant the world, dissolve stone or steel, and even nullify a spell in progress